ClearPoint Neuro, Inc. Quarterly report [Sections 13 or 15(d)]

Quarterly report [Sections 13 or 15(d)]

Note Payable - Additional Information (Details)

Note Payable - Additional Information (Details) $ in Thousands			3 Months Ended		9 Months Ended
	Nov. 20, 2025 USD ($)	May 12, 2025 USD ($) Increment	Sep. 30, 2026 USD ($)	Sep. 30, 2025 USD ($)	Sep. 30, 2026 USD ($)	Sep. 30, 2025 USD ($)	May 31, 2025 USD ($)
Debt Instrument [Line Items]
Net proceeds from issuance of debt					$ 0	$ 28,653
Interest expense			$ 1,446	$ 939	4,241	1,304
Before the First Anniversary of Debt Redemption \| 2025 Investor
Debt Instrument [Line Items]
Debt instrument percentage of principal amount		117.50%
After the First Anniversary and Prior to the Second Anniversary of Debt Redemption \| 2025 Investor
Debt Instrument [Line Items]
Debt instrument percentage of principal amount		125.00%
After the Third Anniversary and Prior to the Fourth Anniversary of Debt Redemption \| 2025 Investor
Debt Instrument [Line Items]
Debt instrument, principal interest rate		11.50%
2025 Note Purchase Agreement \| 2025 Investor
Debt Instrument [Line Items]
Aggregate principal amount		$ 105,000					$ 105,000
Debt instrument percentage of principal amount		98.00%
Debt discount		$ 600
Debt issuance costs		700
Net proceeds from issuance of debt	$ 19,400	$ 28,700			48,100
Outstanding principal amount of interest rate		3.95%
Debt instrument, principal interest rate paid in kind		50.00%
Debt instrument, principal interest rate		4.00%
Revenue participation percentage		0.375%
Debt instrument, basis spread on variable rate		9.50%
2025 Note Purchase Agreement \| 2025 Investor \| Maximum
Debt Instrument [Line Items]
Outstanding principal amount of interest rate		4.30%
2025 Note Purchase Agreement \| 2025 Investor \| Minimum
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate		8.25%
2025 Note Purchase Agreement \| Notes
Debt Instrument [Line Items]
Interest expense			$ 1,400	$ 900	$ 4,200	$ 1,300
Debt instrument, effective interest rate percentage			11.30%		11.30%
2025 Note Purchase Agreement \| Second Sale of Principal Amount of Notes \| 2025 Investor
Debt Instrument [Line Items]
Aggregate principal amount		$ 25,000
2025 Note Purchase Agreement \| Second Sale of Principal Amount of Notes \| 2025 Investor \| Maximum
Debt Instrument [Line Items]
Number of increments \| Increment		2
2025 Note Purchase Agreement \| Third Sale of Principal Amount of Notes \| 2025 Investor
Debt Instrument [Line Items]
Aggregate principal amount	$ 20,000	$ 50,000
Third sale of revenue percentage		0.15%
2025 Note Purchase Agreement \| Second Sale or Third Sale of Notes \| 2025 Investor
Debt Instrument [Line Items]
Net revenue of revenue participation percentage		$ 50,000
2025 Note Purchase Agreement \| After the Second Anniversary and Prior to the Third Anniversary of Debt Redemption
Debt Instrument [Line Items]
Debt instrument percentage of principal amount		135.00%
2025 Note Purchase Agreement \| After the Fourth Anniversary and Prior to the Sixth Anniversary of Debt Redemption
Debt Instrument [Line Items]
Debt instrument, principal interest rate		10.50%
2025 Note Purchase Agreement \| Sixth Anniversary of Debt Redemption
Debt Instrument [Line Items]
Debt instrument, principal interest rate		9.50%
2025 Note Purchase Agreement \| Initial Amount of Principal Amount of Notes \| 2025 Investor
Debt Instrument [Line Items]
Aggregate principal amount		$ 30,000
2025 Note Purchase Agreement \| Increment One \| Second Sale of Principal Amount of Notes \| 2025 Investor
Debt Instrument [Line Items]
Aggregate principal amount		12,500
2025 Note Purchase Agreement \| Increment Two \| Second Sale of Principal Amount of Notes \| 2025 Investor
Debt Instrument [Line Items]
Aggregate principal amount		$ 12,500